Viagra needs no introduction! If you are one of the millions of men who suffer from erectile dysfunction (impotence), you must have heard of the little blue pill that is claimed to create wonders for this problem. For men the problem of impotence can be a loss in self esteem, embarrassment and relationship difficulties, which in turn results in stress. Viagra is the prescribed medicine for ED or erectile dysfunction worldwide.

Viagra is sold by its clinical name Sildenafil Citrate. It is sold by many other names as well. It was first researched and introduced by chemists in Sandwich, Kent in treating hypertension and angina pectoris and was observed to induce marked penile erections. It was introduced in USA in 1998 as a first oral treatment for erectile dysfunction or ED, a medical condition in which a man fails to get an erection or has difficulty in maintain an erection long enough for sex. Many men feeling reluctance in discussing the problem and finding a cure have now found a solution to their condition with the wonder pill Viagra.

How Viagra Works

If you suffer from ED talk to your doctor about it. Remember there are millions of men who have discussed the same problem with their doctors worldwide, and you are surely not the first or last one to do so. Your doctor can decide if you need a prescription to buy Viagra.

Being a prescription drug, Viagra works by increasing blood flow to the penis and helps men with ED to respond to sexual stimulation. Surveys have proved that it improves sexual function in men suffering from ED significantly.

Before taking Viagra, certain rules need to be followed. Sildenafil, as it is clinically called, begins working 30 minutes after it is taken and its effect can last for four hours. It can be taken with or before food.

Taking with fatty food should be avoided. For quicker results, take the pill on an empty stomach or after a low fat meal.

You should consult your doctor about any other prescription medicines you may be on. The little blue pill is strictly advised not to be taken with nitrates or with blood pressure medicines, and some medicines which contain the same properties.

There are some side effects of Viagra such as headache, flushing, abnormal vision and upset stomach. If you get sudden decrease in vision or hearing, stop taking the medicine and call your doctor. It is also not recommended for anyone with serious liver or kidney problems.

It may be necessary to take the pill three or four times before it works for you in some cases. It may not work for every man, but is known to work for four out of five men suffering from ED. The important thing is to follow your doctor's instructions as in all medications.

The Positive Effects

Viagra has been known to work for men whose impotence is caused by psychological factors in significantly improved ratios and also in men whose ED is due to biological factors.

Now you can buy EU Viagra from Pfizer cheap online with confidence. You are ensured of the genuine product which is vital when buying any prescription medicine, as it is related to your better health.